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Vehicle Fitment: 2007.5-2023 GM 6.6L Duramax (All Crew & EXT Cabs)
Vehicle Fitment: Universal – 4” and 5” Inlets X 5” - 8” Outlets X 18” Length
Vehicle Fitment: 5” IN X 6” Out X 15-1/2” 30-Degree Bend
Vehicle Fitment: 2015.5-2016 GM 6.6L Duramax LML
Vehicle Fitment: 2011-2015 GM 6.6L Duramax LML
Vehicle Fitment: 2011-2019 GM 6.6L Duramax (All Cabs & Beds)
Vehicle Fitment: 2011-2019 GM 6.6L Duramax (All Crew & EXT. Cabs)
Vehicle Fitment: 2011-2019 GM 6.6L Duramax (All Crew & EXT Beds)